// 
// AVMetadataMachineReadableCodeObject.cs:
//     
// Copyright 2014 Xamarin Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

#if XAMCORE_2_0 && IOS
using CoreGraphics;
using Foundation;
using ObjCRuntime;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Runtime.CompilerServices;

namespace AVFoundation {
	public partial class AVMetadataMachineReadableCodeObject {
		public CGPoint[] Corners {
			get {
				var arr = WeakCorners;
				if (arr == null)
					return null;
				var rv = new CGPoint[arr.Length];
				for (int i = 0; i < rv.Length; i++) {
					var dict = arr [i];
					CGPoint pnt;
					if (CGPoint.TryParse (dict, out pnt)) {
						rv [i] = pnt;
					} else {
						throw new InvalidOperationException (string.Format ("Unable to convert the corner #{0}'s NSDictionary representation to a CGPoint.", i + 1));
					}
				}
				return rv;
			}
		}
	}
}
#endif
